christherat77 christherat77

10-10-2020
Geography

contestada

How many half-lives have passed when there are three times as much daughter isotope as parent isotope?

Respuesta :

10-10-2020

The ratio of parent to daughter atoms after two half-lives is therefore 1:3 (one-quarter to three-quarters).

Answer Link

Otras preguntas

Which word in the sentence does the underlined phrase modify? The writer for the food magazine can describe the taste, smell, and appearance of a meal. a. meal

If you have a 3 pound bag how many one ounce bags can you make

Creating a terracotta sculpture, in which clay is added to create the final piece, is known as a ______________ process. A.Assemblage B.Subtractive C.Addit

Which element is the most active nonmetal?

What is the reciprocal of 3 1/4?

3 equivalent ratios to 4/3

Please help! I cannot fail. The questions are attached

which pair of graphs represent the same motion?

a girl uses a skateboard to travel 65 meters in 25 seconds. what is her average speed?

Rick says to find 2 x 5 he can use counting by 5s: 5, 10, 15, 20, 25. Explain what he did wrong.